limit in ngfor angular 4 code example

Example 1: ngfor limit to 10

<li *ngFor="let item of list | slice:0:10; let i=index" class="dropdown-item" (click)="onClick(item)">{{item.text}}</li>

Example 2: limit ngFor repeat to some specified items

*ngFor="let item of list | slice:0:10; let i=index"